Home / 3,370,528.80-5,055,793.20-1,240,172.10

Finding the Fourth Proportional to 3,370,528.80, 5,055,793.20 and 1,240,172.10

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Solution

The fourth proportional to 3,370,528.80, 5,055,793.20 and 1,240,172.10 is: 1,860,258.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,528.80 : 5,055,793.20 = 1,240,172.10 : x
  2. Step 2: Convert to fraction form
    3,370,528.80/5,055,793.20 = 1,240,172.10/x
  3. Step 3: Cross multiply
    3,370,528.80x = 5,055,793.20 × 1,240,172.10
  4. Step 4: Simplify right side
    3,370,528.80x = 6,270,053,670,009.72
  5. Step 5: Solve for x
    x = 6,270,053,670,009.72/3,370,528.80
  6. Step 6: Final answer
    x = 1,860,258.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.